Chair Size: Measure your chair before purchasing our desk chair cover. Chair back: (22-25 inches) width x (31-35 inches) height/ Chair seat: (16-22 inches) width x (22-25 inches) length.Elastic Fabric: Each package includes 2 pieces of gaming chair cover and 4 pieces of armrest cover which are made of breathable 90% polyester and 10% spandex. It fit perfectly for the most computer office chairs such as armchair, swivel chair, gaming chair.Zipper Design: These high-quality computer chair cover with zippers, which are provided on both sides facilitate fixation and prevent shedding. It is easier to install.Care Instructions: Our office chair cover with armrest covers are machine washable in cold water. Do not bleach. No dry cleaning. Iron in low heat.Decorate & Protect: Our Chair Portector will give your old or peeling gaming chairs a new look, it will prevent dulling and damage from normal dust and wear and also protect your chairs form cratches, spills and accidents. It is great for office workers, students, game enthusiast and families with pets.